A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6320-01-445-0325
NSN 6220-00-681-2707
NSN 5975-00-486-0577
NSN 5895-00-520-9337
NSN 2925-01-111-2927
NSN 5950-01-120-6084
NSN 5945-00-660-6234
NSN 5945-00-079-0884
NSN 6650-01-475-0078
NSN 5950-01-206-4234
NSN 6620-01-205-0320
NSN 5960-01-392-6982